Chemistry, 11.02.2020 00:10 jasmin2344
The pH of a 0.29 M solution of carbonic acid (H2CO3) is measured to be 3.44. Calculate the acid dissociation constant Ka of carbonic acid. Round your answer to 2 significant digits. x10
Answers: 3
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Write a paragraph at least 10 sentences explaining how rocks are used today in society
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Chemistry, 22.06.2019 06:00
An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g
Answers: 3
Chemistry, 22.06.2019 11:00
An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it
Answers: 1
The pH of a 0.29 M solution of carbonic acid (H2CO3) is measured to be 3.44. Calculate the acid diss...
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